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The
wooden troughs used by the labors of Liaoyuan colliery to drink
water
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The wooden bowls used by the labors of the Longwangmiao
military project |
The membership certification of Gao Zhenjun, a labor of
Beipiao |
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The labor certification of Liaoyuan colliery |
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The labor certification of the Dashiqiao Magnesium Mine
in Yingkou |
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1、2、3、4、5、6、7、8、9、10
11、12、13、14、15、16、17、18、19、20
21、22、23、24、25、26、27、28
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